Quora is the best Q&A platform for knowledge sharing and is used by millions seeking answers from experts and enthusiasts.

Stack Overflow is the best Q&A platform for developers and is used by millions to learn and share technical knowledge.

Stack Exchange is the best Q&A platform for knowledge sharing and is used by experts across various fields.

Server Fault is a Q&A platform for system and network administrators.

Super User is a Q&A platform for computer enthusiasts and power users.

Q&A platform for Ubuntu users and developers

JustAnswer is an online Q&A platform that connects users with experts for receiving advice and sharing knowledge.

Codidact is a community-driven Q&A platform for various topics and is used by enthusiasts and professionals.

Brainly is the best homework help platform for students and is used by learners seeking academic support and community engagement.

Bestevraag.nl is a Q&A platform for various topics and is used by individuals seeking information.

VraagAlex.nl is a Q&A platform for various topics and is used by individuals seeking information.

Meiden Vragen is a Q&A platform for women, providing answers to various questions.

Q&A platform for men's questions

AdultVragen.de is a German Q&A platform for adults to ask and answer questions about sex, relationships, and related lifestyle/beauty products.

Mädchenfragen.de is a German Q&A and review platform offering advice and product tests across categories like beauty, sports gear, and general life questions for a female audience.

E-Hvordan.dk is a Q&A platform for various topics and is used by individuals seeking information.

ExpertCommunity.nl is a Q&A platform for various topics and is used by individuals seeking answers.

SchoolVragen.nl is a Q&A platform for students to ask and discuss school-related questions.

Crazyask.com is a community Q&A platform where users can ask and find answers across diverse topics like tech, lifestyle, health, and business.

VraagEenSporter is a Q&A platform for sports enthusiasts in the Netherlands.

HelpIkBenGeenKlusser.nl is a Q&A platform for DIY and home improvement questions, providing expert answers.

FindSvar.nu is a Q&A platform for everyday questions and is used by individuals seeking information.

akaQA is the best Q&A platform for community-driven questions and answers, used by knowledge seekers and experts alike.